/* 头部导航 */
.header {
    position: fixed;
    right: 0;
    left: 0;
    top: 0;
    z-index: 1500;
    width: 100%;
    height: 75px;
    line-height: 75px;
    /*border-bottom: 1px solid;*/
    border-color: #333333;
}

.nav-logo {
    position: absolute;
    top: 0;
    left: 40px;
    font-size: 0;
    height: 100%;
    max-width: 45%;
    z-index: 3
}

.nav-logo img {
    max-width: 100%;
}

.head_nav .nav-box {
    float: right;
    overflow: hidden;
    position: relative;
    z-index: 2
}

.head_nav .nav-box ul {
    display: block;
    margin: 0;
    padding: 0;
    list-style: none;
    width: 3999px
}

.head_nav .nav-box ul li {
    float: left;
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
    white-space: nowrap;
    cursor: pointer
}

.head_nav .nav-box ul li a {
    text-decoration: none;
    display: block;
    position: relative;
    color: #c2c2c2;
}

.head_nav .nav-box ul li a:after {
    content: '';
    height: 3px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    background: #c2c2c2;
    transition: all .6s ease
}

.head_nav .nav-box ul li a span {
    display: block;
    padding: 0 25px;
    font-weight: normal;
    position: relative;
    z-index: 2;
    color: #c2c2c2;
    transition: color .3s;
    -moz-transition: color .3s;
    -ms-transition: color .3s;
    -o-transition: color .3s;
    -webkit-transition: color .3s;
    font-size: 15px
}

.head_nav .nav-box ul li.active a:after {
    width: 100%
}

.nav-fixed {
    background: #ffffff;
}

.nav-fixed .head_nav .nav-box ul .nav-li a span {
    color: #333333;
}

.nav-fixed .nav-box .nav-ul .active a:after {
    background-color: #e3120b;
}

/*case*/
.course {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    margin-bottom: 30px;
}
.course .desc, .course .course-img {
    width: 50%;
    display: inline-block;
}
@media screen and (max-width: 768px) {
    .course .desc, .course .course-img {
        width: 100%;
    }
}
.course .course-img {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
}
@media screen and (max-width: 768px) {
    .course .course-img {
        height: 270px;
    }
}
.course .desc {
    padding: 1.7em;
    background: #fafafa;
}
.course .desc h3 {
    font-size: 18px;
    font-weight: 400;
}
.course .desc h3 a {
    color: #000;
}
.course .desc .date {
    display: block;
    margin-bottom: 20px;
    font-size: 14px;
}
.course .desc .btn-course {
    border: 2px solid rgba(0, 0, 0, 0.8) !important;
    background: transparent;
    color: rgba(0, 0, 0, 0.8) !important;
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 11px 15px !important;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    border-radius: 0;
}
.course .desc .btn-course:hover {
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
}
.course:hover .course-img {
    -webkit-box-shadow: inset -70px 0px 77px 11px rgba(0, 0, 0, 0.74);
    -moz-box-shadow: inset -70px 0px 77px 11px rgba(0, 0, 0, 0.74);
    box-shadow: inset -70px 0px 77px 11px rgba(0, 0, 0, 0.74);
}


/* solution section*/
.section-solution {
    position: relative;
    width: 100%;
    z-index: 0;
    background-color: #d9e5fa;
    /* background-image: url(clientlib-home-index-cn/images/homepage-section-bg.jpg?3ba5183e6d12e0a3b3a8cacd47a5357c); */
    background-size: 100% 100%;
}

.solution-content {
    position: relative;
    height: 370px;
    background-color: #000;
}

.solution-content:before,
.solution-content:after {
    content: " ";
    display: table;
}
.solution-content:after {
    clear: both;
}
.solution-container {
    float: left;
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.solution-container:before,
.solution-container:after {
    content: " ";
    display: table;
}
.solution-container:after {
    clear: both;
}
.solution-wrapper {
    position: relative;
    height: 100%;
    font-size: 0;
    white-space: nowrap;
}
.solution-wrapper:before,
.solution-wrapper:after {
    content: " ";
    display: table;
}
.solution-wrapper:after {
    clear: both;
}
.solution-slide {
    display: inline-block;
    position: relative;
    height: 100%;
    /*width: 14.28571429%;*/
    width: 130px;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    font-size: 1rem;
    overflow: hidden;
    vertical-align: top;
    white-space: normal;
}
.solution-card-bg {
    position: relative;
    width: 100%;
    height: 100%;
    transition: 0.2s;
}
.solution-card-bg img {
    display: block;
    position: absolute;
    top: -10000px;
    right: -10000px;
    bottom: -10000px;
    left: -10000px;
    height: 100%;
    margin: auto;
}
.solution-card-bg:after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: #000;
    opacity: 0.5;
    transition: 0.2s;
}
.solution-card-collapse {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    cursor: pointer;
    transition: 0.5s;
}
.solution-card-collapse-inner {
    position: absolute;
    top: 50%;
    width: 100%;
    margin-top: -46px;
    font-size: 0;
    text-align: center;
}
.solution-card-collapse-inner i {
    display: inline-block;
    width: 48px;
    height: 48px;
    background-size: cover;
}
.solution-card-collapse-inner .h2 {
    margin-top: 14px;
    font-size: 16px;
    color: #fff;
    line-height: 26px;
}
.solution-card-open {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
}
.solution-card-open-inner {
    position: absolute;
    top: 50%;
    left: -10000px;
    right: -10000px;
    width: 370px;
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);
    margin: auto;
    color: #fff;
    text-align: center;
}
.solution-card-open-inner .h1 {
    position: relative;
    margin-bottom: 44px;
    font-weight: 500;
    font-size: 20px;
    line-height: 30px;
}
.solution-card-open-inner .h1:after {
    content: "";
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    width: 68px;
    height: 3px;
    margin: 20px auto 0;
    background-color: #f66f6a;
}
.solution-card-open-inner p {
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 22px;
}
.solution-recommend {
    display: inline-block;
}
.solution-recommend h2 {
    font-weight: 500;
    font-size: 14px;
    line-height: 22px;
}
.solution-recommend ul {
    margin-top: 4px;
    font-size: 0;
    text-align: center;
}
.solution-recommend ul:before,
.solution-recommend ul:after {
    content: " ";
    display: table;
}
.solution-recommend ul:after {
    clear: both;
}
.solution-recommend ul > li {
    display: inline-block;
    font-size: 14px;
    line-height: 22px;
}
.solution-recommend ul > li:not(:last-child):after {
    content: "\2002|\2002";
}
.solution-recommend ul > li a {
    transition: 0.2s;
}
.solution-recommend ul > li a:hover {
    color: #f66f6a;
}
.solution-card-btnbox {
    font-size: 0;
    text-align: center;
}
.solution-card-btnbox .cui-btn i {
    margin-left: 4px;
    transition: transform 0.2s;
}
.solution-card-btnbox .cui-btn:hover i {
    -ms-transform: translate3d(4px, 0, 0);
    transform: translate3d(4px, 0, 0);
}
.solution-slide:not(.open):hover .solution-card-bg {
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.solution-slide:not(.open):hover .solution-card-bg:after {
    opacity: 0;
}
.solution-slide.open .solution-card-bg:after {
    opacity: 0.2;
}
.solution-slide.open .solution-card-collapse {
    opacity: 0;
}
.solution-slide.open .solution-card-open {
    opacity: 1;
    visibility: visible;
}
.solution-ctrl {
    float: left;
    position: relative;
    width: 12.5%;
    height: 100%;
    overflow: hidden;
    color: #fff;
    cursor: pointer;
}
.solution-ctrl-arrow {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 28px;
    margin-left: -10px;
    margin-top: -14px;
    opacity: 0.5;
    transition: 0.2s;
    animation: solution-arrow-flash 0.6s ease-in infinite alternate;
}
.solution-ctrl-arrow span {
    display: block;
    width: 28px;
    height: 28px;
    margin-left: -12px;
    -ms-transform: rotate(135deg);
    transform: rotate(135deg);
}
.solution-ctrl-arrow span:before {
    content: "";
    display: block;
    width: 100%;
    border-top: solid 4px;
    border-radius: 2px;
}
.solution-ctrl-arrow span:after {
    content: "";
    display: block;
    width: 4px;
    height: 100%;
    border-right: solid 4px;
    border-radius: 2px;
    margin-top: -4px;
}
.solution-ctrl-bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url(clientlib-home-index-cn/images/homepage-solution-ctrl.jpg?ab2dd31311ac0bb1ba269050b1202996);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transition: 0.2s;
}
.solution-ctrl-bg:after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #000;
    opacity: 0.5;
    transition: 0.2s;
}
.solution-ctrl:hover .solution-ctrl-bg {
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.solution-ctrl:hover .solution-ctrl-bg:after {
    opacity: 0;
}
.solution-ctrl:hover .solution-ctrl-arrow {
    animation: none;
    opacity: 1;
}
.solution-ctrl[data-toggle="next"] .solution-ctrl-arrow {
    -ms-transform: rotateY(0);
    transform: rotateY(0);
}
.solution-ctrl[data-toggle="prev"] .solution-ctrl-arrow {
    -ms-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
@media (max-width: 1366px) {
    .solution-card-collapse-inner .h2 {
        font-size: 20px;
        line-height: 26px;
    }
    .solution-card-open-inner .h1 {
        margin-bottom: 45px;
        font-size: 20px;
        line-height: 26px;
    }
}
@keyframes solution-arrow-flash {
    0% {
        opacity: 0.3;
    }
    100% {
        opacity: 1;
    }
}
.solution-content-mb {
    display: none;
}
#solution-mb-swiper {
    display: none;
}
@media (max-width: 1023px) {
    .section-solution-all {
        background: #fff;
    }
    .solution-content {
        display: none;
    }
    .section-bottom {
        padding-top: 15px;
    }
    .solution-content-mb {
        display: block;
    }
    .solution-content-mb .solution-container-mb .solution-card-container-mb {
        display: inline-block;
        width: 100%;
        height: 29.1vw;
    }
    .solution-content-mb .solution-container-mb .solution-card-container-mb + .solution-card-container-mb {
        margin-top: 8px;
    }
    .solution-content-mb .solution-container-mb .solution-card-mb {
        display: flex;
        justify-content: center;
        flex-flow: column;
        width: 100%;
        height: 100%;
        padding: 16px 40px;
        background: #ccc;
        border-radius: 5px;
        color: #fff;
        text-align: center;
        background-size: cover;
    }
    .solution-content-mb .solution-container-mb .solution-card-mb .solution-card-title {
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 16px;
    }
    .solution-content-mb .solution-container-mb .solution-card-mb .solution-card-title::after {
        content: "";
        display: block;
        width: 30px;
        height: 3px;
        background: #f66f6a;
        position: relative;
        top: 8px;
        left: calc(50% - 15px);
    }
    .solution-content-mb .solution-container-mb .solution-card-mb .solution-card-text {
        font-size: 12px;
        line-height: 18px;
    }
    .solution-content-mb .solution-container-mb li {
        display: inline-block;
    }
    .solution-content-mb .solution-container-mb li + li:before {
        content: "\2002|\2002";
    }
}
